Guilford County, North Carolina: drinking water report. Guilford County – Greensboro and High Point – serves about 540,000 residents in the central North…
Guilford County – Greensboro and High Point – serves about 540,000 residents in the central North Carolina Piedmont. Greensboro draws from Lake Brandt, Lake Higgins, and Lake Townsend, all local reservoirs. The city operates its own watershed protection program to maintain source water quality.
Greensboro's local reservoir system provides cleaner source water than cities drawing from large river systems. UCMR5 data shows low-level PFAS detections. The county does not host major military installations.
According to NC DEQ's 2024 monitoring data, Greensboro's system met all federal standards. The city's proactive watershed management – including land acquisition and development restrictions around the reservoirs – has helped maintain water quality despite suburban growth in the watershed.
Guilford County benefits from protected local reservoirs and competent treatment. Water quality is consistently good.
Check your water for data in your area. Even with a clean supply, a carbon filter improves taste. Our water filter guide covers options. Pull your detailed report, and visit our North Carolina page for statewide data.